Exterior post lamp



FIG. 1 is a top, side perspective view of an exterior post lamp showingmy new design;

FIG. 2 is a front elevational view thereof on an enlarged scale, therear being identical;

FIG. 3 is a top plan view thereof on an enlarged scale;

FIG. 4 is a side elevational view thereof on an enlarged scale, theopposite side being identical;

FIG. 5 is bottom plan view thereof on an enlarged scale.

The ornamental design for an exterior post lamp, as shown and described.